Radiator suggestions for s50 swap

Moderator: martauto

Post Reply
User avatar
e92mirro
E30 Zone Newbie
E30 Zone Newbie
Posts: 112
Joined: Sun Feb 21, 2010 11:00 pm

Wed Mar 03, 2010 10:19 pm

Thanks to all who replied to my last topics, your info has been spot on and saved me alot of head banging :mad:

so on to my next question.
I am nearly ready to start my conversion but havnt thought about the radiator :mad:
What have you guys fitted to yours and what has turned out to be the better choice. Pro's and cons.

Thanks again
Mirro
jmc330i
Engaged to the E30 Zone
Engaged to the E30 Zone
Posts: 6621
Joined: Mon Jan 10, 2005 11:00 pm
Location: Somerset

Wed Mar 03, 2010 10:22 pm

Use the S50 rad. It fits and keeps it cool (or at least as cool as its going to get).
James
'91 325i Sport
'93 318i touring 16v
glenn
Engine Transplant Services
Engine Transplant Services
Posts: 2198
Joined: Sat Jan 29, 2005 11:00 pm
Location: blackwood, south wales

Wed Mar 03, 2010 10:22 pm

most people have gone for the e36 m3 rad. fits a treat
User avatar
e92mirro
E30 Zone Newbie
E30 Zone Newbie
Posts: 112
Joined: Sun Feb 21, 2010 11:00 pm

Wed Mar 03, 2010 10:42 pm

Cheers guys for the quick reply :D once again the zone boys have come through :wink: i will grab a s50 rad 2morrow :)

Do you know if there is much front panel mod requied or can i fit the rad once the engine is in?

Thanks guys :wink:
jmc330i
Engaged to the E30 Zone
Engaged to the E30 Zone
Posts: 6621
Joined: Mon Jan 10, 2005 11:00 pm
Location: Somerset

Wed Mar 03, 2010 10:51 pm

No mods needed to the front panel and you can fit the rad with the engine in place.
James
'91 325i Sport
'93 318i touring 16v
Jonsku
E30 Zone Regular
E30 Zone Regular
Posts: 848
Joined: Sun Jul 24, 2005 11:00 pm
Location: Global

Thu Mar 04, 2010 5:17 pm

E28 535 radiator is also straight bolt-on and it's core-area & volume are realistically the same as in E36 M3 radiator. Though E28 rad doesn't have expansion tank in it (does the E36 M3 one have?)

Just to tell you that if one comes by cheaper than M3 radiator it could be also good buy ;)
E30 Cabrio M-Tech, powered by V8
E34 M5 3.8 x 2
Alpina D10 Touring #33/93

E46 318i Touring
Toyota Hiace 4wd
glenn
Engine Transplant Services
Engine Transplant Services
Posts: 2198
Joined: Sat Jan 29, 2005 11:00 pm
Location: blackwood, south wales

Thu Mar 04, 2010 5:19 pm

e92mirro wrote:Cheers guys for the quick reply :D once again the zone boys have come through :wink: i will grab a s50 rad 2morrow :)

Do you know if there is much front panel mod requied or can i fit the rad once the engine is in?

Thanks guys :wink:
where are you?
because i have two here...with the oil coolers already mounted on the bottom.
yetti24
E30 Zone Newbie
E30 Zone Newbie
Posts: 140
Joined: Fri Jan 05, 2007 11:00 pm
Location: southampton

Tue Mar 16, 2010 9:39 pm

i went with e36 m3 rad goes straight in place, oil cooler mounts straight to the bottom and take the blanking cap out and use a fan temp switch to run an electric fan, (i dont know if the e28 rad has a blanking cap ?)
ian332isport
E30 Zone Team Member
E30 Zone Team Member
Posts: 5380
Joined: Wed Dec 22, 2004 11:00 pm
Location: West Sussex
Contact:

Tue Mar 16, 2010 11:27 pm

yetti24 wrote:i went with e36 m3 rad goes straight in place, oil cooler mounts straight to the bottom and take the blanking cap out and use a fan temp switch to run an electric fan, (i dont know if the e28 rad has a blanking cap ?)
The cooler may mount to the bottom of the radiator, but it will get virtually zero airflow through it in that location.

Ian.
If it aint broke - Modify it...
yetti24
E30 Zone Newbie
E30 Zone Newbie
Posts: 140
Joined: Fri Jan 05, 2007 11:00 pm
Location: southampton

Wed Mar 17, 2010 7:01 pm

good point ian i forgot i cut the section out and rewelded a thinner bar in a slightly different position
Image
ian332isport
E30 Zone Team Member
E30 Zone Team Member
Posts: 5380
Joined: Wed Dec 22, 2004 11:00 pm
Location: West Sussex
Contact:

Wed Mar 17, 2010 7:27 pm

That'll do the job :)
If it aint broke - Modify it...
User avatar
e92mirro
E30 Zone Newbie
E30 Zone Newbie
Posts: 112
Joined: Sun Feb 21, 2010 11:00 pm

Thu Mar 18, 2010 12:28 am

yetti24 wrote:good point ian i forgot i cut the section out and rewelded a thinner bar in a slightly different position
Image
Looks nice and neat mate 8) Did you scrap the viscous fan completly or run it along side the electric fan?
feens
E30 Zone Regular
E30 Zone Regular
Posts: 460
Joined: Fri May 19, 2006 11:00 pm
Location: Longford

Thu Mar 18, 2010 11:25 pm

Ive used the e36 m3 rad and a 14' elec fan, along with an 80/88 cel temp sensor from a 1.9 e36 deleted the Viscous fan altogether, also modified the bottom of the metal valance to alooow airflow to the oil cooler,
S50B30 E30
User avatar
hybrid
E30 Zone Newbie
E30 Zone Newbie
Posts: 81
Joined: Wed Jul 04, 2007 11:00 pm

Sun Mar 28, 2010 3:04 am

What im running in mine. Fluidyne all alloy from the US.

Image

Image

Image
Post Reply